The pilot reported that after touching down during landing, he pulled back on the yoke "too far too fast" and the airplane ballooned. During the balloon, the pilot reported that he "failed to push the power to full" and conduct proper aborted landing procedures. The airplane landed hard on the runway and the pilot taxied back to the ramp without further incident.
During a postaccident examination, substantial damage to the firewall was discovered.
The pilot reported that there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.